365759domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, 0), (0, -1), (0, 1), (1, -1), (1, 0), (1, 1)}.at n=8A151326Primes of the form p^4+q^4+r^4-4 with p<=q<=r all prime.at n=33A256380Prime numbersat n=31204